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Designed with a modular architecture to meet international market requirements, the C&I BESS integrates LFP battery cabinet with high-efficiency power conversion systems. The C&I battery system adopts high-capacity battery cells, advanced BMS, intelligent thermal management, and comprehensive safety protection, delivering high efficiency and reliable power for commercial, industrial and renewable energy storage applications. The power conversion cabinet features high conversion efficiency, high energy density, and multi-unit parallel operation capability. A single PCS cabinet supports connection to multiple battery cabinets, enabling flexible deployment through scalable and adaptable system configurations.
Flexible Installation
Charging and Discharging Integrated design supporting should
er-to-shoulder installation.
Advanced Protection
The energy storage cabinet features intelligent protection design for safer use.
Enhanced Safety
Safe LiFePO cathode material, ensuring reliable and secure operation.
High Energy Density
Compact footprint with minimal space requirement.
| Product Model | ESS-SYS-DC-128/257-F | ESS-SYS-DC-64/129-F | ESS-SYS-DC-56/113-F | ESS-SYS-DC-48/96-F | ESS-SYS-DC-40/80-F |
| Battery type | LiFePO4 | ||||
| Cycle life | ≥ 6000 cycles (100% DOD charge/discharge, 25 ± 2 °C, EOL 80%) | ||||
| C/D-rate | 0.5C/P@25℃ | ||||
| Discharge depth | 90%DOD | ||||
| Rated power | 257.228kWh(0.5P,25±2℃) | 129kWh(0.5P,25±2℃) | 113kWh(0.5P,25±2℃) | 96kWh(0.5P,25±2℃) | 80kWh(0.5P,25±2℃) |
| Nominal voltage | 819.2V | 409.6V | 358.4V | 307.2V | 256V |
| Voltage range | 716.8-908.8V | 358.4-454.4V | 313.6-397.6V | 268.8-340.8V | 224-284V |
| Battery cell type | LFP3.2V/314Ah | ||||
| Battery connection mode | 1P256S | 1P128S | 1P112S | 1P96S | 1P80S |
| PACK connection mode | 1P16S | ||||
| SOE estimation accuracy | ＜5% | ||||
| Max terminal temp difference | 3.5℃ | ||||
| Comprehensive efficiency | 95% | ||||
| Noise | <75dB | ||||
| Protection level | IP55 | ||||
| Environment temperature | －20℃～+55℃ | ||||
| Operation humidity | 0–95% (non-condensing) | ||||
| Altitude | 4000 m (derating above 2000 m) | ||||
| Fire protection | Aerosol | ||||
| Temperature control system | Intelligent air cooling | ||||
| Dimensions | 1150*1100*2400mm | ||||
| Weight | 2414kg | 1522kg | 1408kg | 1294kg | 1220kg |
| Anti-corrosion grade | C3 | ||||
| Safety Design | Explosion-proof design, explosion-relief design | ||||
| Communication interface | RS485、CAN、Ethernet | ||||
| Communication protocol | CAN、Modbus RTU、Modbus TCP | ||||
Product Model | ESS-SYS-ACDC-135 |
Rated Power (kW) | 135 |
Rated Voltage (V) | AC 400 V |
Rated Current (A) | 195 |
Rated Frequency (Hz) | 50 / 60 (±0.2) |
THDi | < 3% |
Power Factor | 1.0 leading ~ 1.0 lagging |
AC Configuration | 3W + N + PE |
DC Voltage Range (Vdc) | 716.8 – 908.8 |
DC Rated Current (A) | 176 |
Noise Level (dB) | ≤ 75 |
Operating Temperature (°C) | –20 to +45 |
Cooling Method | Intelligent Air Cooling |
Relative Humidity | 95% (non-condensing) |
Max. Altitude (m) | 4000 (derating above 2000 m) |
System Dimensions (W × H × D) (mm) | 450 × 900 × 1800 |
Grid / Off-Grid Switching Time (ms) | < 10 (STS) |
Display | Touchscreen |
Communication Interfaces | RS485 / LAN |
Reserved I/O | DO / DI |
